APA (7th ed.) Citation

Amanda Foreman. (2008). The Duchess: Georgiana, Duchess of Devonshire. Harper Perennial.

Chicago Style (17th ed.) Citation

Amanda Foreman. The Duchess: Georgiana, Duchess of Devonshire. London: Harper Perennial, 2008.

MLA (9th ed.) Citation

Amanda Foreman. The Duchess: Georgiana, Duchess of Devonshire. Harper Perennial, 2008.

Warning: These citations may not always be 100% accurate.